Sound
Light
Comparing Fractions
Adding and Subtracting Fractions
Adding and Subtracting Mixed Numbers
100
What causes sound?
Vibration or the back and forth movement of something
100
Explain what happens to light when it is refracted. Give two examples.
The light is bending. Possible examples: Light shining through a prism, sunlight hitting a raindrop/making a rainbow, or a straw in a cup appearing bent.
100
5/8 4/8
5/8 > 4/8
100
2/8 + 1/8
3/8
100
5 2/3 - 1 1/3
4 1/3
200
Describe the difference between volume and pitch. Give an example (out loud).
Volume is the loud or softness of a sound. Pitch is how high or low a sound is.
200
What can happen when light hits a surface?
Reflect, refract, or absorb.
200
3/4 3/9
3/4>3/9
200
List 3 different ways you can to decompose 4/7
1/7 + 1/7 +1/7 + 1/7= 4/7 2/7 + 2/7= 4/7 3/7 + 1/7= 4/7
200
1 2/6 + 3 1/6
4 1/2 (4 3/6)
300
High pitch sounds have a ______ frequency and low pitch sounds have ______ frequency.
high and low
300
When we see a white t-shirt, what is happening to all the colors?
All the colors are being reflected.
300
Adriana ate 2/4 of her granola bar and June ate 5/8 of a same-size granola bar. Which girl ate more?
2/4<5/8 June
300
Camryn read 2/3 of his book on Monday and another 1/3 of his book on Tuesday. How much of his book has he read?
1 WHOLE
300
3 4/5 + 1 3/5
5 2/5 (4 7/5= 4 + 1 2/5)
400
Draw a picture of the sound wave you would see coming from a loud bird chirping outside your window vs. a quiet bass guitar playing.
Waves should show higher frequency and volume for the bird and lower frequency and volume for the guitar.
400
Describe the difference between transparent, translucent, and opaque include a picture of what happens when light hits each of these types of surfaces.
Transparent allows most of the light to pass through, translucent allows some of the light to pass through, and opaque allows none of the light to pass through.
400
A grasshopper weighs about 2/3 of an ounce. A beetle weighs about 6/9 of an ounce. Which weighs more?
2/3 = 6/9 they weigh the same.
400
Beth sold pies for a fundraiser. She sold 4/6 of her pies before lunch and another 4/6 of the pies after lunch. How much pie did she sell in all?
1 1/3 (8/6=1 2/6)
400
Corey picked carrots and radishes from his garden. He picked 3 4/6 pounds of carrots and 5/6 pounds of radishes. How many more pounds of carrots did he pick than radishes?
3 1/6 (2 10/6 - 5/6 = 2 5/6)
500
Sound waves are called ___________ waves and light waves are called ___________ waves.
sound-compression waves light-transverse waves
500
Draw and label a picture of a convex and concave lens. Include what happens to light as it passes through.
Convex lenses are thicker in the center than on the edges, light that passes through the object comes together, and it makes objects appear closer/larger Concave lenses are thicker on the edges than in the center, light that passes through the lens spreads out, and it makes objects appear farther/smaller.
500
Jasmine's swimming lesson lasts for 6/12 of an hour. It takes her 8/14 of an hour to do her homework. Will Jasmine spend more time on her homework or at her swimming lesson?
6/12 < 8/14 on her homework.
500
Courtney rode her bike 9/12 of a mile on Monday and 6/12 of a mile on Tuesday. How many miles did she ride all together?
1 1/4 (15/12 = 1 3/12)
500
Mondreaz rode 4 4/8 miles on Monday. He rode 1 6/8 miles on Tuesday. How much farther did Mondreaz ride on Monday than Tuesday?
2 3/4 (3 12/8 - 1 6/8= 2 6/8)
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